Niobium chloride (NbCl4)

Base Information

• Chemical Name: Niobium chloride (NbCl4)
• CAS No.: 13569-70-5
• Deprecated CAS: 56095-45-5
• Molecular Formula: Cl4Nb
• Molecular Weight: 234.718
• DSSTox Substance ID: DTXSID8065539
• Wikidata: Q6343237
• Mol file: 13569-70-5.mol

Synonyms:Niobium chloride (NbCl4);tetrachloroniobium;niobium tetrachloride;13569-70-5;Cl4Nb;Cl4-Nb;DTXSID8065539;Q6343237

Chemical Property of Niobium chloride (NbCl4)

Chemical Property:

• Melting Point: decomposes at 800℃ [CRC10]
• Boiling Point: °Cat760mmHg
• Flash Point: °C
• PSA: 0.00000
• Density: g/cm³
• LogP: 2.75800
• Water Solubility.: reac H2O [CRC10]
• Hydrogen Bond Donor Count: 0
• Hydrogen Bond Acceptor Count: 0
• Rotatable Bond Count: 0
• Exact Mass: 234.77883
• Heavy Atom Count: 5
• Complexity: 19.1

Purity/Quality:

Safty Information:

• Pictogram(s):  
• Hazard Codes: 

MSDS Files:

SDS file from LookChem

Useful:

• Canonical SMILES: Cl[Nb](Cl)(Cl)Cl

Technology Process of Niobium chloride (NbCl4)

There total 22 articles about Niobium chloride (NbCl4) which guide to synthetic route it. The literature collected by LookChem mainly comes from the sharing of users and the free literature resources found by Internet computing technology. We keep the original model of the professional version of literature to make it easier and faster for users to retrieve and use. At the same time, we analyze and calculate the most feasible synthesis route with the highest yield for your reference as below:

synthetic route:

Reference yield: 86.0%

niobium + niobium pentachloride (10026-12-7) → niobium(IV) chloride (13569-70-5,56095-45-5)

Guidance literature:

In neat (no solvent); at 350 ℃; for 48h; Sealed tube;

DOI:10.1039/c6dt01099g

Reference yield: 14.0%

niobium pentachloride (10026-12-7) → niobium(IV) chloride (13569-70-5,56095-45-5)

Guidance literature:

In 1,1,2,2-tetrachloroethylene; other Radiation; 1 week;;

DOI:10.1021/ic50064a037

Reference yield:

niobium chloride → niobium(IV) chloride (13569-70-5,56095-45-5) + niobium pentachloride (10026-12-7)

Guidance literature:

With hydrogenchloride; byproducts: H2; at 500-600°C in a quartz vessel (0.346-1 atm);

upstream raw materials:

niobium pentachloride

hydrogenchloride

niobium(III) chloride

niobium pentachloride

Downstream raw materials:

niobium pentachloride

NbCl4*2C4H8O

Refernces

• 1、 Wentworth,Brubaker Jr.. "The preparation and properties of some pentachloroalkoxo complexes of niobium(IV)". . p. 551 - 554. Retrieved 1963.
• 2、 Brown,McCann III. "An improved method for the preparation of tungsten pentachloride and molybdenum tetrachloride". . p. 1227 - 1229. Retrieved 1968.
• 3、 Benjamin, Sophie L.,Chang, Yao-Pang,Hector, Andrew L.,Jura, Marek,Levason, William,Reid, Gillian,Stenning, Gavin. "Niobium tetrahalide complexes with neutral diphosphine ligands". . p. 8192 - 8200. Retrieved 2016/06/01.
• 4、 Tsirelnikov,Bazhanova. "Thermal decomposition of niobium tetrachloride". . p. 63 - 68. Retrieved 2008/10/09.